DNS response history for mx.cstnet.cn

mx.cstnet.cn is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 295 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for mx.cstnet.cn.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

295 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

159.226.251.12

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for mx.cstnet.cn

Showing DNS history for 2026-08-17 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
72 2026-08-17 23:52 639226072268080268
52 ms 159.226.251.12
71 2026-08-17 23:36 639226062577647657
5 ms 159.226.251.12
70 2026-08-17 22:43 639226031060857136
6 ms 159.226.251.12
69 2026-08-17 22:27 639226021535117364
244 ms 159.226.251.12
68 2026-08-17 22:11 639226011884237078
20 ms 159.226.251.12
67 2026-08-17 21:55 639226002309299142
26 ms 159.226.251.12
66 2026-08-17 21:39 639225992791784448
277 ms 159.226.251.12
65 2026-08-17 21:23 639225983045271390
9 ms 159.226.251.12
64 2026-08-17 21:07 639225973246293513
28 ms 159.226.251.12
63 2026-08-17 20:50 639225963620186236
29 ms 159.226.251.12
62 2026-08-17 20:34 639225953899183916
38 ms 159.226.251.12
61 2026-08-17 20:18 639225944391528206
29 ms 159.226.251.12
60 2026-08-17 20:02 639225934593254169
2 ms 159.226.251.12
59 2026-08-17 19:46 639225924669984512
6 ms 159.226.251.12
58 2026-08-17 18:53 639225893048561320
4 ms 159.226.251.12
57 2026-08-17 18:37 639225883481298424
17 ms 159.226.251.12
56 2026-08-17 18:21 639225873845394034
2310 ms 159.226.251.12
55 2026-08-17 18:05 639225864216078662
41 ms 159.226.251.12
54 2026-08-17 17:49 639225854541857773
28 ms 159.226.251.12
53 2026-08-17 17:32 639225844733604072
36 ms 159.226.251.12
52 2026-08-17 17:16 639225835085229232
14 ms 159.226.251.12
51 2026-08-17 17:00 639225825349373981
373 ms 159.226.251.12
50 2026-08-17 16:44 639225815690604161
9 ms 159.226.251.12
49 2026-08-17 16:28 639225805952472306
31 ms 159.226.251.12
48 2026-08-17 16:11 639225796264729638
285 ms 159.226.251.12
47 2026-08-17 15:55 639225786326499329
10 ms 159.226.251.12
46 2026-08-17 15:02 639225754798130711
2047 ms 159.226.251.12
45 2026-08-17 14:46 639225745123193922
11 ms 159.226.251.12
44 2026-08-17 14:30 639225735540597271
10 ms 159.226.251.12
43 2026-08-17 14:14 639225725894857396
488 ms 159.226.251.12
42 2026-08-17 13:58 639225716249606913
2017 ms 159.226.251.12
41 2026-08-17 13:42 639225706638238179
36 ms 159.226.251.12
40 2026-08-17 13:26 639225696949691423
7 ms 159.226.251.12
39 2026-08-17 13:10 639225687286186336
324 ms 159.226.251.12
38 2026-08-17 12:54 639225677679573133
2015 ms 159.226.251.12
37 2026-08-17 12:38 639225667957861024
309 ms 159.226.251.12
36 2026-08-17 12:21 639225658298791618
13 ms 159.226.251.12
35 2026-08-17 12:05 639225648583652785
297 ms 159.226.251.12
34 2026-08-17 11:13 639225617000524308
4 ms 159.226.251.12
33 2026-08-17 10:57 639225607668541600
39 ms 159.226.251.12
32 2026-08-17 10:41 639225598117279238
15 ms 159.226.251.12
31 2026-08-17 10:26 639225588751002710
17 ms 159.226.251.12
30 2026-08-17 10:10 639225579295831051
2019 ms 159.226.251.12
29 2026-08-17 09:54 639225569761469940
434 ms 159.226.251.12
28 2026-08-17 09:38 639225560161422333
295 ms 159.226.251.12
27 2026-08-17 09:22 639225550739955565
58 ms 159.226.251.12
26 2026-08-17 09:06 639225541125222426
42 ms 159.226.251.12
25 2026-08-17 08:50 639225531526675983
8 ms 159.226.251.12
24 2026-08-17 08:34 639225521915528222
10 ms 159.226.251.12
23 2026-08-17 08:18 639225512148151789
477 ms 159.226.251.12
22 2026-08-17 07:26 639225480786142412
19 ms 159.226.251.12
21 2026-08-17 07:10 639225471394348551
37 ms 159.226.251.12
20 2026-08-17 06:54 639225462031685068
35 ms 159.226.251.12
19 2026-08-17 06:39 639225452639458328
6 ms 159.226.251.12
18 2026-08-17 06:23 639225443300966543
7 ms 159.226.251.12
17 2026-08-17 06:07 639225433880499379
7 ms 159.226.251.12
16 2026-08-17 05:52 639225424395198277
591 ms 159.226.251.12
15 2026-08-17 05:36 639225414744137487
8 ms 159.226.251.12
14 2026-08-17 05:20 639225405186783164
7 ms 159.226.251.12
13 2026-08-17 05:04 639225395563669822
40 ms 159.226.251.12
12 2026-08-17 04:48 639225386076645158
308 ms 159.226.251.12
11 2026-08-17 04:32 639225376620669704
40 ms 159.226.251.12
10 2026-08-17 03:40 639225345580892706
28 ms 159.226.251.12
9 2026-08-17 03:25 639225336207383710
2272 ms 159.226.251.12
8 2026-08-17 03:09 639225326726565001
289 ms 159.226.251.12
7 2026-08-17 02:53 639225317249271010
266 ms 159.226.251.12
6 2026-08-17 02:02 639225286280886044
33 ms 159.226.251.12
5 2026-08-17 01:46 639225276872567548
35 ms 159.226.251.12
4 2026-08-17 01:30 639225267353865348
38 ms 159.226.251.12
3 2026-08-17 01:14 639225258033914248
2012 ms 159.226.251.12
2 2026-08-17 00:22 639225226652221583
7 ms 159.226.251.12
1 2026-08-17 00:06 639225217156387684
217 ms 159.226.251.12